#include <iostream>
#include "Complex.h"
using std::cout;
using std::cin;
using std::endl;


void test0(){
//    Complex(1, 3).operator<<(cout);
//    Complex(1, 3) << cout ;
//    cout << Complex(2, 9);

    Complex c(0, 0);
    cin >> c;
    cout << c << endl;
}


int main() {
    test0();
    return 0;
}
